package com.xiumu.springbootlearn.model.entity;

import lombok.Data;
import lombok.experimental.Accessors;

import java.util.List;
import java.util.Map;

/**
 * 空值处理
 */
@Data
@Accessors(chain = true)
public class NullValue {

    private String strNull;

    private List<String> listNull;

    private Map<String,Object> mapNull;

    private Double doubleNull;

    private User user;
}
